WestJet flight WS 5603: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu 07:00 Huntsville (HSV) 09:02 Atlanta (ATL) S
WS 5603 Non-stop Boeing 717 (717) 1:02 Operates only on 2025-07-17
Codeshare flight, operated by Delta Air Lines.(DL 3009)
Tue,Fri 07:27 Atlanta (ATL) S 09:06 Minneapolis/Saint Paul (MSP) 1
WS 5603 Non-stop Boeing 757 (757) 2:39 Effective 2025-05-30 through 2025-06-03
Codeshare flight, operated by Delta Air Lines.(DL 2668)
Mon,Wed-Fri 07:27 Atlanta (ATL) S 09:07 Minneapolis/Saint Paul (MSP) 1
WS 5603 Non-stop Airbus A321 (321) 2:40 Effective 2025-06-02 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 2668)
Sun 07:45 Atlanta (ATL) S 08:04 Memphis (MEM)
WS 5603 Non-stop Boeing 717 (717) 1:19 Valid until 2025-05-04
Codeshare flight, operated by Delta Air Lines.(DL 1149)
Sun 08:59 New York LaGuardia (LGA) C 11:24 Louisville (SDF)
WS 5603 Non-stop Embraer EMB 175 (E75) 2:25 Operates only on 2025-07-13
Codeshare flight, operated by Delta Air Lines.(DL 5643)
Sun 08:59 New York LaGuardia (LGA) C 11:24 Louisville (SDF)
WS 5603 Non-stop Embraer EMB 175 (E75) 2:25 Operates only on 2025-07-27
Codeshare flight, operated by Delta Air Lines.(DL 5643)
Sun 08:59 New York LaGuardia (LGA) C 11:24 Louisville (SDF)
WS 5603 Non-stop Embraer EMB 175 (E75) 2:25 Operates only on 2025-08-10
Codeshare flight, operated by Delta Air Lines.(DL 5643)
Mon-Fri 09:00 Boston Logan (BOS) A 10:26 New York LaGuardia (LGA) C
WS 5603 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2025-05-07 through 2025-05-21
Codeshare flight, operated by Delta Air Lines.(DL 5732)
Sat 09:00 Minneapolis/Saint Paul (MSP) 1 12:35 Burlington (BTV)
WS 5603 Non-stop Canadair CRJ 900 (CR9) 2:35 Operates only on 2025-08-02
Codeshare flight, operated by Delta Air Lines.(DL 4901)
Sun 09:00 New York LaGuardia (LGA) C 11:29 Savannah (SAV)
WS 5603 Non-stop Canadair CRJ 900 (CR9) 2:29 Operates only on 2025-08-03
Codeshare flight, operated by Delta Air Lines.(DL 5499)
Sun 09:10 New York LaGuardia (LGA) C 10:59 Saint Louis (STL) 1
WS 5603 Non-stop Canadair CRJ 900 (CR9) 2:49 Operates only on 2025-07-20
Codeshare flight, operated by Delta Air Lines.(DL 4922)
Thu 09:30 Dulles, Washington (IAD) 11:07 Detroit (DTW) M
WS 5603 Non-stop Canadair CRJ 900 (CR9) 1:37 Operates only on 2025-07-10
Codeshare flight, operated by Delta Air Lines.(DL 4933)
Thu 09:30 Dulles, Washington (IAD) 11:07 Detroit (DTW) M
WS 5603 Non-stop Canadair CRJ 900 (CR9) 1:37 Operates only on 2025-07-31
Codeshare flight, operated by Delta Air Lines.(DL 4933)
Fri 09:40 Newark Liberty, New York (EWR) A 11:36 Detroit (DTW) M
WS 5603 Non-stop Boeing 717 (717) 1:56 Operates only on 2025-07-18
Codeshare flight, operated by Delta Air Lines.(DL 2566)
Wed 09:55 Grand Rapids (GRR) 10:30 Minneapolis/Saint Paul (MSP) 1
WS 5603 Non-stop Canadair CRJ 900 (CR9) 1:35 Operates only on 2025-08-13
Codeshare flight, operated by Delta Air Lines.(DL 4631)
Mon,Wed 10:00 Detroit (DTW) M 11:08 Pittsburgh (PIT)
WS 5603 Non-stop Canadair CRJ 900 (CR9) 1:08 Effective 2025-07-14 through 2025-07-16
Codeshare flight, operated by Delta Air Lines.(DL 5349)
Mon,Wed 10:00 Detroit (DTW) M 11:08 Pittsburgh (PIT)
WS 5603 Non-stop Canadair CRJ 900 (CR9) 1:08 Effective 2025-07-28 through 2025-07-30
Codeshare flight, operated by Delta Air Lines.(DL 5349)
Tue,Fri,Sun 10:00 Atlanta (ATL) S 10:59 Augusta (AGS)
WS 5603 Non-stop Canadair CRJ 900 (CR9) 0:59 Effective 2025-09-09 through 2025-10-12
Codeshare flight, operated by Delta Air Lines.(DL 5534)
Mon-Wed,Fri,Sun 10:00 Atlanta (ATL) S 10:59 Augusta (AGS)
WS 5603 Non-stop Canadair CRJ 900 (CR9) 0:59 Effective 2025-10-26 through 2025-11-05
Codeshare flight, operated by Delta Air Lines.(DL 5534)
Tue 10:30 Detroit (DTW) M 11:52 Harrisburg (MDT)
WS 5603 Non-stop Canadair CRJ 900 (CR9) 1:22 Operates only on 2025-08-12
Codeshare flight, operated by Delta Air Lines.(DL 5024)
Thu 10:30 New York LaGuardia (LGA) C 13:50 Miami (MIA)
WS 5603 Non-stop Boeing 737-800 (738) 3:20 Operates only on 2025-09-04
Codeshare flight, operated by Delta Air Lines.(DL 2339)
Fri 11:55 George Bush, Houston (IAH) A 14:07 Salt Lake City (SLC)
WS 5603 Non-stop Airbus A220-300 (223) 3:12 Effective 2025-08-15 through 2025-08-29
Codeshare flight, operated by Delta Air Lines.(DL 1532)
Wed 12:00 Madison (MSN) 13:09 Minneapolis/Saint Paul (MSP) 1
WS 5603 Non-stop Embraer EMB 175 (E7W) 1:09 Operates only on 2025-09-03
Codeshare flight, operated by Delta Air Lines.(DL 3737)
Mon-Sat 12:15 Charleston (CHS) 13:30 Atlanta (ATL) S
WS 5603 Non-stop Boeing 737-900 (739) 1:15 Effective 2025-08-04 through 2025-08-09
Codeshare flight, operated by Delta Air Lines.(DL 3107)
Mon,Fri 12:30 Elmira/Corning (ELM) 13:52 Detroit (DTW) M
WS 5603 Non-stop Canadair CRJ 900 (CR9) 1:22 Effective 2025-07-07 through 2025-07-11
Codeshare flight, operated by Delta Air Lines.(DL 5135)
Mon 12:30 Elmira/Corning (ELM) 13:52 Detroit (DTW) M
WS 5603 Non-stop Canadair CRJ 900 (CR9) 1:22 Operates only on 2025-07-21
Codeshare flight, operated by Delta Air Lines.(DL 5135)
Sun 12:35 Philadelphia (PHL) D 14:46 Atlanta (ATL) S
WS 5603 Non-stop Airbus A321 (321) 2:11 Operates only on 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 2270)
Thu 12:45 Jacksonville (JAX) 15:32 Boston Logan (BOS) A
WS 5603 Non-stop Embraer EMB 175 (E75) 2:47 Effective 2025-08-14 through 2025-08-28
Codeshare flight, operated by Delta Air Lines.(DL 5826)
Thu 13:00 Dulles, Washington (IAD) 14:32 Detroit (DTW) M
WS 5603 Non-stop Canadair CRJ 900 (CR9) 1:32 Operates only on 2025-07-24
Codeshare flight, operated by Delta Air Lines.(DL 5033)
Daily 13:00 Cleveland Hopkins (CLE) 14:59 Atlanta (ATL) S
WS 5603 Non-stop Airbus A320 (320) 1:59 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 1303)
Sun 13:08 Minneapolis/Saint Paul (MSP) 1 15:43 Indianapolis (IND)
WS 5603 Non-stop Boeing 717 (717) 1:35 Operates only on 2025-05-25
Codeshare flight, operated by Delta Air Lines.(DL 1379)
Sat 13:15 George Bush, Houston (IAH) A 16:25 Atlanta (ATL) S
WS 5603 Non-stop Airbus A321 (321) 2:10 Effective 2025-07-12 through 2025-07-26
Codeshare flight, operated by Delta Air Lines.(DL 2709)
Fri 13:15 New York LaGuardia (LGA) C 16:08 Dallas Fort Worth (DFW) E
WS 5603 Non-stop Airbus A220-100 (221) 3:53 Operates only on 2025-09-05
Codeshare flight, operated by Delta Air Lines.(DL 869)
Wed 14:15 Detroit (DTW) M 15:24 Pittsburgh (PIT)
WS 5603 Non-stop Canadair CRJ 900 (CR9) 1:09 Operates only on 2025-07-23
Codeshare flight, operated by Delta Air Lines.(DL 5338)
Sat 14:15 George Bush, Houston (IAH) A 16:27 Salt Lake City (SLC)
WS 5603 Non-stop Airbus A220-300 (223) 3:12 Operates only on 2025-08-16
Codeshare flight, operated by Delta Air Lines.(DL 1532)
Sun 14:35 Madison (MSN) 15:45 Minneapolis/Saint Paul (MSP) 1
WS 5603 Non-stop Embraer EMB 175 (E7W) 1:10 Effective 2025-08-17 through 2025-08-24
Codeshare flight, operated by Delta Air Lines.(DL 3720)
Tue 14:59 Detroit (DTW) M 16:29 Dulles, Washington (IAD)
WS 5603 Non-stop Canadair CRJ 900 (CR9) 1:30 Operates only on 2025-07-22
Codeshare flight, operated by Delta Air Lines.(DL 5130)
Tue 14:59 Detroit (DTW) M 16:29 Dulles, Washington (IAD)
WS 5603 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2025-08-19 through 2025-08-26
Codeshare flight, operated by Delta Air Lines.(DL 5130)
Tue-Sat 15:10 Salt Lake City (SLC) 16:17 San Francisco (SFO) 1
WS 5603 Non-stop Airbus A319 (319) 2:07 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 1088)
Fri 15:20 Fort Lauderdale (FLL) 2 18:56 New York John F. Kennedy (JFK) 4
WS 5603 Non-stop Airbus A321 (321) 3:36 Effective 2025-07-25 through 2025-08-01
Codeshare flight, operated by Delta Air Lines.(DL 1900)
Daily 17:30 New York John F. Kennedy (JFK) 4 20:23 Atlanta (ATL) S
WS 5603 Non-stop Boeing 737-900 (739) 2:53 Effective 2025-06-08 through 2025-06-15
Codeshare flight, operated by Delta Air Lines.(DL 2293)
Daily 17:30 New York John F. Kennedy (JFK) 4 20:23 Atlanta (ATL) S
WS 5603 Non-stop Boeing 737-900 (739) 2:53 Effective 2025-06-17 through 2025-07-03
Codeshare flight, operated by Delta Air Lines.(DL 2293)
Sat,Sun 17:30 New York John F. Kennedy (JFK) 4 20:23 Atlanta (ATL) S
WS 5603 Non-stop Boeing 737-900 (739) 2:53 Effective 2025-07-05 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 2293)
Mon-Wed,Fri,Sun 17:45 Chattanooga (CHA) 18:46 Atlanta (ATL) S
WS 5603 Non-stop Canadair CRJ 900 (CR9) 1:01 Effective 2025-11-07 through 2025-11-30
Codeshare flight, operated by Delta Air Lines.(DL 5281)
Mon 18:00 John Glenn Columbus (CMH) 19:05 Detroit (DTW) M
WS 5603 Non-stop Canadair CRJ 900 (CR9) 1:05 Effective 2025-08-11 through 2025-08-25
Codeshare flight, operated by Delta Air Lines.(DL 3868)
Sat,Sun 18:00 Detroit (DTW) M 19:09 Indianapolis (IND)
WS 5603 Non-stop Canadair CRJ 900 (CR9) 1:09 Effective 2025-08-30 through 2025-08-31
Codeshare flight, operated by Delta Air Lines.(DL 4898)
Tue 18:10 Detroit (DTW) M 19:05 Grand Rapids (GRR)
WS 5603 Non-stop Canadair CRJ 900 (CR9) 0:55 Operates only on 2025-07-08
Codeshare flight, operated by Delta Air Lines.(DL 4035)
Wed 18:10 Detroit (DTW) M 18:40 Chicago O'Hare (ORD) 5
WS 5603 Non-stop Boeing 717 (717) 1:30 Operates only on 2025-07-09
Codeshare flight, operated by Delta Air Lines.(DL 1668)
Tue 18:10 Detroit (DTW) M 19:05 Grand Rapids (GRR)
WS 5603 Non-stop Canadair CRJ 900 (CR9) 0:55 Operates only on 2025-07-29
Codeshare flight, operated by Delta Air Lines.(DL 4035)
Daily 18:15 Minneapolis/Saint Paul (MSP) 1 20:53 Phoenix Sky Harbor (PHX) 3
WS 5603 Non-stop Airbus A321 (321) 3:38 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 2297)
Wed 19:05 Gainesville (GNV) 20:31 Atlanta (ATL) S
WS 5603 Non-stop Boeing 717 (717) 1:26 Effective 2025-08-20 through 2025-08-27
Codeshare flight, operated by Delta Air Lines.(DL 3138)
Tue 19:05 Gainesville (GNV) 20:31 Atlanta (ATL) S
WS 5603 Non-stop Boeing 717 (717) 1:26 Operates only on 2025-09-02
Codeshare flight, operated by Delta Air Lines.(DL 3138)
Mon 19:29 New York LaGuardia (LGA) C 21:57 Indianapolis (IND)
WS 5603 Non-stop Canadair CRJ 900 (CR9) 2:28 Operates only on 2025-09-01
Codeshare flight, operated by Delta Air Lines.(DL 5220)
Mon 19:45 New York LaGuardia (LGA) C 21:26 Milwaukee (MKE)
WS 5603 Non-stop Embraer EMB 175 (E75) 2:41 Operates only on 2025-06-16
Codeshare flight, operated by Delta Air Lines.(DL 5683)
Tue 20:15 Detroit (DTW) M 21:10 Cleveland Hopkins (CLE)
WS 5603 Non-stop Canadair CRJ 900 (CR9) 0:55 Operates only on 2025-07-15
Codeshare flight, operated by Delta Air Lines.(DL 5467)
Fri 20:20 New York LaGuardia (LGA) C 22:23 Greensboro/High Point (GSO)
WS 5603 Non-stop Embraer EMB 175 (E75) 2:03 Operates only on 2025-07-04
Codeshare flight, operated by Delta Air Lines.(DL 5773)
Sat 21:55 Minneapolis/Saint Paul (MSP) 1 23:03 Omaha (OMA)
WS 5603 Non-stop Canadair CRJ 900 (CR9) 1:08 Operates only on 2025-09-06
Codeshare flight, operated by Delta Air Lines.(DL 3739)
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This flight number is listed as serving the following routes:
WestJet flight WS 5603: Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:

WestJet WS5603
Operates only on 2025-07-17
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3009)
Duration: 1:02, non-stop
Boeing 717 (717)

WestJet WS5603
Effective 2025-05-30 through 2025-06-03
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2668)
Duration: 2:39, non-stop
Boeing 757 (757)

WestJet WS5603
Effective 2025-06-02 through 2025-06-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2668)
Duration: 2:40, non-stop
Airbus A321 (321)

WestJet WS5603
Valid until 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1149)
Duration: 1:19, non-stop
Boeing 717 (717)

WestJet WS5603
Operates only on 2025-07-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5643)
Duration: 2:25, non-stop
Embraer EMB 175 (E75)

WestJet WS5603
Operates only on 2025-07-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5643)
Duration: 2:25, non-stop
Embraer EMB 175 (E75)

WestJet WS5603
Operates only on 2025-08-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5643)
Duration: 2:25, non-stop
Embraer EMB 175 (E75)

WestJet WS5603
Effective 2025-05-07 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5732)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)

WestJet WS5603
Operates only on 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4901)
Duration: 2:35, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Operates only on 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5499)
Duration: 2:29, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Operates only on 2025-07-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4922)
Duration: 2:49, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Operates only on 2025-07-10
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4933)
Duration: 1:37, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Operates only on 2025-07-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4933)
Duration: 1:37, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Operates only on 2025-07-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2566)
Duration: 1:56, non-stop
Boeing 717 (717)

WestJet WS5603
Operates only on 2025-08-13
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4631)
Duration: 1:35, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Effective 2025-07-14 through 2025-07-16
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5349)
Duration: 1:08, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Effective 2025-07-28 through 2025-07-30
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5349)
Duration: 1:08, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Effective 2025-09-09 through 2025-10-12
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5534)
Duration: 0:59, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Effective 2025-10-26 through 2025-11-05
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5534)
Duration: 0:59, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Operates only on 2025-08-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5024)
Duration: 1:22, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Operates only on 2025-09-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2339)
Duration: 3:20, non-stop
Boeing 737-800 (738)

WestJet WS5603
Effective 2025-08-15 through 2025-08-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1532)
Duration: 3:12, non-stop
Airbus A220-300 (223)

WestJet WS5603
Operates only on 2025-09-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3737)
Duration: 1:09, non-stop
Embraer EMB 175 (E7W)

WestJet WS5603
Effective 2025-08-04 through 2025-08-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3107)
Duration: 1:15, non-stop
Boeing 737-900 (739)

WestJet WS5603
Effective 2025-07-07 through 2025-07-11
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5135)
Duration: 1:22, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Operates only on 2025-07-21
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5135)
Duration: 1:22, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Operates only on 2025-09-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2270)
Duration: 2:11, non-stop
Airbus A321 (321)

WestJet WS5603
Effective 2025-08-14 through 2025-08-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5826)
Duration: 2:47, non-stop
Embraer EMB 175 (E75)

WestJet WS5603
Operates only on 2025-07-24
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5033)
Duration: 1:32, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1303)
Duration: 1:59, non-stop
Airbus A320 (320)

WestJet WS5603
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1379)
Duration: 1:35, non-stop
Boeing 717 (717)

WestJet WS5603
Effective 2025-07-12 through 2025-07-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2709)
Duration: 2:10, non-stop
Airbus A321 (321)

WestJet WS5603
Operates only on 2025-09-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 869)
Duration: 3:53, non-stop
Airbus A220-100 (221)

WestJet WS5603
Operates only on 2025-07-23
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5338)
Duration: 1:09, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Operates only on 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1532)
Duration: 3:12, non-stop
Airbus A220-300 (223)

WestJet WS5603
Effective 2025-08-17 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3720)
Duration: 1:10, non-stop
Embraer EMB 175 (E7W)

WestJet WS5603
Operates only on 2025-07-22
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5130)
Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Effective 2025-08-19 through 2025-08-26
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5130)
Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Valid until 2025-05-06
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1088)
Duration: 2:07, non-stop
Airbus A319 (319)

WestJet WS5603
Effective 2025-07-25 through 2025-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1900)
Duration: 3:36, non-stop
Airbus A321 (321)

WestJet WS5603
Effective 2025-06-08 through 2025-06-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2293)
Duration: 2:53, non-stop
Boeing 737-900 (739)

WestJet WS5603
Effective 2025-06-17 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2293)
Duration: 2:53, non-stop
Boeing 737-900 (739)

WestJet WS5603
Effective 2025-07-05 through 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2293)
Duration: 2:53, non-stop
Boeing 737-900 (739)

WestJet WS5603
Effective 2025-11-07 through 2025-11-30
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5281)
Duration: 1:01, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Effective 2025-08-11 through 2025-08-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3868)
Duration: 1:05, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Effective 2025-08-30 through 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4898)
Duration: 1:09, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Operates only on 2025-07-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4035)
Duration: 0:55, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Operates only on 2025-07-09
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1668)
Duration: 1:30, non-stop
Boeing 717 (717)

WestJet WS5603
Operates only on 2025-07-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4035)
Duration: 0:55, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2297)
Duration: 3:38, non-stop
Airbus A321 (321)

WestJet WS5603
Effective 2025-08-20 through 2025-08-27
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3138)
Duration: 1:26, non-stop
Boeing 717 (717)

WestJet WS5603
Operates only on 2025-09-02
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3138)
Duration: 1:26, non-stop
Boeing 717 (717)

WestJet WS5603
Operates only on 2025-09-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5220)
Duration: 2:28, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Operates only on 2025-06-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5683)
Duration: 2:41, non-stop
Embraer EMB 175 (E75)

WestJet WS5603
Operates only on 2025-07-15
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5467)
Duration: 0:55, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5603
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5773)
Duration: 2:03, non-stop
Embraer EMB 175 (E75)

WestJet WS5603
Operates only on 2025-09-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3739)
Duration: 1:08, non-stop
Canadair CRJ 900 (CR9)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Augusta (AGS)
  • Atlanta (ATL) - Memphis (MEM)
  • Atlanta (ATL) - Minneapolis/Saint Paul (MSP)
  • Boston Logan (BOS) - New York LaGuardia (LGA)
  • Charleston (CHS) - Atlanta (ATL)
  • Chattanooga (CHA) - Atlanta (ATL)
  • Cleveland Hopkins (CLE) - Atlanta (ATL)
  • Detroit (DTW) - Chicago O'Hare (ORD)
  • Detroit (DTW) - Cleveland Hopkins (CLE)
  • Detroit (DTW) - Grand Rapids (GRR)
  • Detroit (DTW) - Harrisburg (MDT)
  • Detroit (DTW) - Indianapolis (IND)
  • Detroit (DTW) - Pittsburgh (PIT)
  • Dulles, Washington (IAD) - Detroit (DTW)
  • Elmira/Corning (ELM) - Detroit (DTW)
  • Fort Lauderdale (FLL) - New York John F. Kennedy (JFK)
  • Gainesville (GNV) - Atlanta (ATL)
  • George Bush, Houston (IAH) - Atlanta (ATL)
  • George Bush, Houston (IAH) - Salt Lake City (SLC)
  • Grand Rapids (GRR) - Minneapolis/Saint Paul (MSP)
  • Huntsville (HSV) - Atlanta (ATL)
  • Jacksonville (JAX) - Boston Logan (BOS)
  • John Glenn Columbus (CMH) - Detroit (DTW)
  • Madison (MSN) - Minneapolis/Saint Paul (MSP)
  • Minneapolis/Saint Paul (MSP) - Burlington (BTV)
  • Minneapolis/Saint Paul (MSP) - Indianapolis (IND)
  • Minneapolis/Saint Paul (MSP) - Omaha (OMA)
  • Minneapolis/Saint Paul (MSP) - Phoenix Sky Harbor (PHX)
  • New York John F. Kennedy (JFK) - Atlanta (ATL)
  • New York LaGuardia (LGA) - Dallas Fort Worth (DFW)
  • New York LaGuardia (LGA) - Greensboro/High Point (GSO)
  • New York LaGuardia (LGA) - Indianapolis (IND)
  • New York LaGuardia (LGA) - Louisville (SDF)
  • New York LaGuardia (LGA) - Miami (MIA)
  • New York LaGuardia (LGA) - Milwaukee (MKE)
  • New York LaGuardia (LGA) - Saint Louis (STL)
  • New York LaGuardia (LGA) - Savannah (SAV)
  • Newark Liberty, New York (EWR) - Detroit (DTW)
  • Philadelphia (PHL) - Atlanta (ATL)
  • Salt Lake City (SLC) - San Francisco (SFO)